Seiko Cal. 6148 - 637

This Spring Drive model from 1970 features a 42mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d0507fdbe4b7]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

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