Seiko Cal. 7145 - 511

This Hand-Winding model from 1985 features a 40mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-171533733884]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1985

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