Seiko Cal. 6156 - 634

The Seiko 6156-634 represents an important milestone in Seiko's 1966 lineup. It features a Cream dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-a6e4c5404d8e]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1966

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