Seiko Cal. 5641 - 731

This Hand-Winding model from 1993 features a 44mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-9ec3ad6524c0]

Also known as: UFO, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1993

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