Seiko Cal. 6628 - 237

The Seiko 6628-237 represents an important milestone in Seiko's 1977 lineup. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-61f69ecb9cbd]

Also known as: Pogue, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1977

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