Seiko Cal. 7151 - 398

The Seiko 7151-398 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-4d4766bb381d]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1970

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