Seiko Cal. 6341 - 931

This Hand-Winding model from 1969 features a 39mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-9cd7b026f001]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1969

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