Seiko Cal. 5642 - 556

This Hand-Winding model from 1990 features a 36mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-520c5038e5e1]

Also known as: Turtle, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1990

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