Seiko Cal. 3857 - 911

Released in 1996, the Cal. 3857 with design code 911 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-8128bdede8ac]

Also known as: Bullhead, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1996

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