Seiko Cal. 6387 - 256

This Hand-Winding model from 1968 features a 34mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-6f66d8054b0b]

Also known as: Bellmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1968

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