Seiko Cal. 7131 - 854

The Seiko 7131-854 represents an important milestone in Seiko's 1992 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-6f99b0291a40]

Also known as: Bellmatic, World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1992

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