Seiko Cal. 7157 - 341

This Spring Drive model from 1965 features a 42mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-81f37f61e00d]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1965

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