Seiko Cal. 6637 - 530

This Hand-Winding model from 1987 features a 44mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f59e1218de05]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

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