Seiko Cal. 6157 - 545

This Spring Drive model from 1991 features a 39mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-6c3e21d1183a]

Also known as: UFO, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1991

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