Seiko Cal. 6638 - 208

This Hand-Winding model from 1993 features a 40mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-88d52dc9780f]

Also known as: Bullhead, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1993

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