Seiko Cal. 6677 - 145

The Seiko 6677-145 represents an important milestone in Seiko's 1973 lineup. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-c213071aa46d]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

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