Seiko Cal. 6156 - 136

The Seiko 6156-136 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-3624c242cf3d]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1968

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