Seiko Cal. 5687 - 428

This Hand-Winding model from 1969 features a 43mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-92836210d614]

Also known as: Helmet, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

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