Seiko Cal. 6139 - 447

This Hand-Winding model from 1967 features a 35mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-859421243245]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1967

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