Seiko Cal. 4521 - 100

This Solar model from 1991 features a 37mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-a7f8daa6e005]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1991

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