Seiko Cal. 3837 - 354

Released in 1965, the Cal. 3837 with design code 354 was part of Seiko's domestic market collection. Powered by the 3837 caliber with 26j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-79da3934dd8b]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1965

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