Seiko Cal. 6337 - 741

The Seiko 6337-741 represents an important milestone in Seiko's 1969 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-437625e844a8]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1969

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