Seiko Cal. 6641 - 361

This Hand-Winding model from 1972 features a 37mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-f58182cdad35]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

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