Seiko Cal. 6136 - 221

This Hand-Winding model from 1971 features a 40mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-129b1ffb7a01]

Also known as: Samurai, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1971

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