Seiko Cal. 6327 - 857

This Hand-Winding model from 1968 features a 37mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-727d77b5e184]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1968

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