Seiko Cal. 6121 - 925

This Hand-Winding model from 1978 features a 37mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-34a40faac3ad]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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