Seiko Cal. 6387 - 324

This Hand-Winding model from 1977 features a 37mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-0fe1cbb57563]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1977

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