Classic References: The DNA of Modding

The References Every Modder Knows

Modding culture grew around a handful of classic Seiko dive references. Knowing them helps you understand part names and community shorthand.

62MAS (1965)

Seiko's first dive watch. Its clean, vintage proportions inspire countless retro dials and hands sets — the source of today's "62MAS-style" parts.

Willard (6105, 1970)

Famous from war films. Asymmetric cushion case, distinctive dial layout. Willard-style cases remain popular for vintage-flavored builds.

Turtle (6309/SRP777)

Cushion-case diver with a cult following. The modern SRP777 "Turtle" revived the design; its case accepts its own ecosystem of inserts, dials and hands.

SKX007

The people's diver — the most-modded watch ever. See our SKX007 platform guide.

Why This Matters

Part listings often use these names ("62MAS hands", "Turtle case"). Recognizing them tells you instantly whether a part suits your build's style.

Frequently Asked Questions

Which reference should my first build imitate?
SKX007 style — the largest parts ecosystem and most tutorials. See our SKX007 history.

Are these original watches expensive?
Vintage originals command collector premiums — that's exactly why homage-style parts are so popular.