Seiko Cal. 6377 - 357

The Seiko 6377-357 represents an important milestone in Seiko's 1998 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-775e3a03badb]

Also known as: Tuna, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1998

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